[INFO] fetching crate midi2_proc 0.11.0...
[INFO] building midi2_proc-0.11.0 against try#d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6 for pr-146237-1
[INFO] extracting crate midi2_proc 0.11.0 into /workspace/builds/worker-1-tc2/source
[INFO] started tweaking crates.io crate midi2_proc 0.11.0
[INFO] finished tweaking crates.io crate midi2_proc 0.11.0
[INFO] tweaked toml for crates.io crate midi2_proc 0.11.0 written to /workspace/builds/worker-1-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate midi2_proc 0.11.0 on toolchain d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate midi2_proc 0.11.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 6c6b2c183aa2e4e52cc4cb32d1cd77fe9dba0d64df41533de0b091589633e2be
[INFO] running `Command { std: "docker" "start" "-a" "6c6b2c183aa2e4e52cc4cb32d1cd77fe9dba0d64df41533de0b091589633e2be", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "6c6b2c183aa2e4e52cc4cb32d1cd77fe9dba0d64df41533de0b091589633e2be", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6c6b2c183aa2e4e52cc4cb32d1cd77fe9dba0d64df41533de0b091589633e2be", kill_on_drop: false }`
[INFO] [stdout] 6c6b2c183aa2e4e52cc4cb32d1cd77fe9dba0d64df41533de0b091589633e2be
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] fabdbc9b634c490ab9224173acc69479f485704db943f42f2dc317d7970aff1c
[INFO] running `Command { std: "docker" "start" "-a" "fabdbc9b634c490ab9224173acc69479f485704db943f42f2dc317d7970aff1c", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v2.0.98
[INFO] [stderr]    Compiling midi2_proc v0.11.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 4.97s
[INFO] running `Command { std: "docker" "inspect" "fabdbc9b634c490ab9224173acc69479f485704db943f42f2dc317d7970aff1c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fabdbc9b634c490ab9224173acc69479f485704db943f42f2dc317d7970aff1c", kill_on_drop: false }`
[INFO] [stdout] fabdbc9b634c490ab9224173acc69479f485704db943f42f2dc317d7970aff1c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f6217e73f4d8e2ab87ec93a51f6ee00dd9bf134fee03a21b869bbb5faf47f71a
[INFO] running `Command { std: "docker" "start" "-a" "f6217e73f4d8e2ab87ec93a51f6ee00dd9bf134fee03a21b869bbb5faf47f71a", kill_on_drop: false }`
[INFO] [stderr]    Compiling midi2_proc v0.11.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 1.89s
[INFO] running `Command { std: "docker" "inspect" "f6217e73f4d8e2ab87ec93a51f6ee00dd9bf134fee03a21b869bbb5faf47f71a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f6217e73f4d8e2ab87ec93a51f6ee00dd9bf134fee03a21b869bbb5faf47f71a", kill_on_drop: false }`
[INFO] [stdout] f6217e73f4d8e2ab87ec93a51f6ee00dd9bf134fee03a21b869bbb5faf47f71a